<html>
<head>
    <title>Getting Started</title>
</head>
<body>
<ul class="nav nav-pills">
    <li role="presentation" class="active"><a href="#">Home</a></li>
    <li role="presentation"><a href="#">Profile</a></li>
    <li role="presentation"><a href="#">Messages</a></li>
</ul>
<div style="width: 100px;height: 100px;" id="found_by_jquery"></div>

<div class="dropdown">
    <button class="btn btn-default dropdown-toggle" type="button" id="dropdownMenu1" data-toggle="dropdown" aria-haspopup="true" aria-expanded="true">
        Dropdown
        <span class="caret"></span>
    </button>
    <ul class="dropdown-menu" aria-labelledby="dropdownMenu1">
        <li><a href="#">Action</a></li>
        <li><a href="#">Another action</a></li>
        <li><a href="#">Something else here</a></li>
        <li role="separator" class="divider"></li>
        <li><a href="#">Separated link</a></li>
    </ul>
</div>
</body>
</html>